Home / 6,648,111.35-9,175,177.19-3,708,391.51

Finding the Fourth Proportional to 6,648,111.35, 9,175,177.19 and 3,708,391.51

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Solution

The fourth proportional to 6,648,111.35, 9,175,177.19 and 3,708,391.51 is: 5,118,017.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,648,111.35 : 9,175,177.19 = 3,708,391.51 : x
  2. Step 2: Convert to fraction form
    6,648,111.35/9,175,177.19 = 3,708,391.51/x
  3. Step 3: Cross multiply
    6,648,111.35x = 9,175,177.19 × 3,708,391.51
  4. Step 4: Simplify right side
    6,648,111.35x = 34,025,149,214,881.61
  5. Step 5: Solve for x
    x = 34,025,149,214,881.61/6,648,111.35
  6. Step 6: Final answer
    x = 5,118,017.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.